영문위키에도 동일한 언급이 있음.

Another problem can occur when sabotedammunition is used as the sabot tends to break up inside the brake. The problem is particularly pronounced when armour-piercing fin-stabilized discarding-sabot (APFSDS), a type of long-rod penetrator (LRP) are used.[18] Since these APFSDS rounds are the most common armour-piercing ammunition currently, virtually no modern main battle tank guns have muzzle brakes.

위 글에 대한 교차검증까진 안해봤지만 뭐 무조건 꺼라위키라고 깔 상황은 아닌듯?

<내레 다스베이더 모가지 따고 데스스타 폭파하러 야빈에서 왔수다.>